Faxon Firearms manufactures the innovative ARAK platform combining the best features of the AR and AK platforms into one. All ARAKs are self-contained quick-barrel/caliber change long-stroke gas-piston systems engineered to fit within standard lower receivers. The ARAK-21 is offered in 5.56, 300 BLK, and 7.62x39. The ARAK-31 is available in .308 and 6.5 Creedmoor. Faxon also is an OEM producer of fine barrels in all calibers. Faxon barrels are deployed worldwide with warriors and have been used by renowned shooters to win major championships. (less)